76270520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9679}}^1$

素因数の和:9887

約数の個数: 32

約数和(自身を含む): 172497600

約数和(自身を除く): 96227080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 9679, 19358, 38716, 48395, 77432, 96790, 193580, 387160, 1906763, 3813526, 7627052, 9533815, 15254104, 19067630, 38135260, 76270520]

約数ペア:

[(1, 76270520), (2, 38135260), (4, 19067630), (5, 15254104), (8, 9533815), (10, 7627052), (20, 3813526), (40, 1906763), (197, 387160), (394, 193580), (788, 96790), (985, 77432), (1576, 48395), (1970, 38716), (3940, 19358), (7880, 9679)]